---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7430 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 699 9221 4 6068 14946 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:36:35:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.46/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84718sec preferred_lft 84718sec inet6 fe80::f816:3eff:fe36:350f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:d8:1b:c3:23:50 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-7430) 09/12/26 _x86_64_ (4 CPU) 02:33:31 LINUX RESTART (4 CPU) 02:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:01 10.86 0.03 8.98 1.86 1.43 681.15 33779.79 03:00:07 35.66 0.17 31.11 4.38 5.55 8248.12 28401.06 Average: 23.38 0.10 20.15 3.13 3.51 4499.82 31065.41 02:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:01 9449236 13014032 2944128 17.98 124416 3562276 3244048 18.62 666568 5866396 464 03:00:07 6510668 12344196 3601804 22.00 165780 5678196 3515828 20.18 1562336 7773784 10508 Average: 7979952 12679114 3272966 19.99 145098 4620236 3379938 19.40 1114452 6820090 5486 02:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:01 lo 54.91 54.91 13.71 13.71 0.00 0.00 0.00 0.00 02:50:01 ens3 7.73 5.21 7.87 1.76 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:07 lo 2440.96 2440.96 2346.95 2346.95 0.00 0.00 0.00 0.00 03:00:07 ens3 77.79 61.14 498.25 14.64 0.00 0.00 0.00 0.00 03:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1259.03 1259.03 1191.18 1191.18 0.00 0.00 0.00 0.00 Average: ens3 43.08 33.43 255.34 8.26 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-7430) 09/12/26 _x86_64_ (4 CPU) 02:33:31 LINUX RESTART (4 CPU) 02:40:07 CPU %user %nice %system %iowait %steal %idle 02:50:01 all 16.54 0.00 0.92 0.07 0.02 82.46 02:50:01 0 16.43 0.00 1.01 0.03 0.02 82.51 02:50:01 1 15.95 0.00 0.86 0.08 0.02 83.09 02:50:01 2 16.95 0.00 0.94 0.09 0.02 82.00 02:50:01 3 16.82 0.00 0.87 0.07 0.02 82.23 03:00:07 all 50.62 0.00 3.05 0.12 0.04 46.17 03:00:07 0 49.25 0.00 2.57 0.09 0.03 48.06 03:00:07 1 52.25 0.00 3.20 0.25 0.03 44.27 03:00:07 2 50.07 0.00 2.73 0.09 0.04 47.07 03:00:07 3 50.91 0.00 3.71 0.06 0.04 45.27 Average: all 33.74 0.00 2.00 0.09 0.03 64.14 Average: 0 33.00 0.00 1.80 0.06 0.03 65.12 Average: 1 34.27 0.00 2.04 0.16 0.03 63.49 Average: 2 33.66 0.00 1.85 0.09 0.03 64.38 Average: 3 34.02 0.00 2.30 0.06 0.03 63.58